Suzuki Outboard Water Pump Impeller with Key – Fits DT4, DT5, DT6, DT8, DF4 and DF6, Replaces 18-3097
Suzuki Outboard Water Pump Impeller with Key – Fits DT4, DT5, DT6, DT8, DF4 and DF6, Replaces 18-3097 is backordered and will ship as soon as it is back in stock.
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Delivery and Shipping
Delivery and Shipping
Orders are typically processed within 1–2 business days.
U.S. orders usually arrive within 6–15 days, depending on stock location and destination.
International delivery times may vary due to customs processing.
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Suzuki Outboard Water Pump Impeller with Key – Fits DT4, DT5, DT6, ...
Suzuki Outboard Water Pump Impeller with Key – Fits DT4, DT5, DT6, DT8, DF4 and DF6, Replaces 18-3097 is backordered and will ship as soon as it is back in stock.
Product Details
This aftermarket water pump impeller with key is intended for selected Suzuki outboard engines. The company fitment records cover 2-stroke DT4, DT5, DT6 and DT8 models, along with 4-stroke DF4 and DF6 models.
The impeller is supplied with a matching key and is listed as an aftermarket replacement for reference number 18-3097. Always compare the original impeller, keyway and engine identification before installation.
- Replacement water pump impeller for selected Suzuki outboards.
- Includes the impeller and a matching water-pump key.
- Designed as a direct replacement when the listed engine and reference-number conditions match.
- Aftermarket component; not manufactured by Suzuki.
Part Number Matrix
The following Suzuki reference numbers are listed for this replacement impeller. Number listings are reference identifiers, so confirm the application for your exact engine before ordering.
| Reference Type | Part Number |
|---|---|
| Aftermarket | 18-3097 |
| Suzuki reference | 17461-98400 |
| Suzuki reference | 17461-98401 |
| Suzuki reference | 17461-98402 |
| Suzuki reference | 17461-98500 |
| Suzuki reference | 17461-98501 |
| Suzuki reference | 17461-98502 |
| Suzuki reference | 17461-98503 |
| Suzuki reference | 17461-985L0 |
| Suzuki reference | 17461-985M0 |
Engine & Model Compatibility
Fitment is based on the company application records. Verify the complete model designation and production year or serial information on your engine before purchase.
| Brand | Model | Rated HP | Stroke | Recorded Year Range | Reference |
|---|---|---|---|---|---|
| Suzuki | DT4 | 4 | 2-Stroke | 1988 and later range recorded | 17461-98400 / 17461-98501 |
| Suzuki | DT5 | 5 | 2-Stroke | 1986 and later range recorded | 17461-98400 / 17461-98501 |
| Suzuki | DT6 | 6 | 2-Stroke | 1984 and later range recorded | 17461-98400 / 17461-98501 |
| Suzuki | DT8 | 8 | 2-Stroke | 1980–1987 | 17461-98400 / 17461-98501 |
| Suzuki | DF4 | 4 | 4-Stroke | 2003 and later | 17461-98400 / 17461-98501 |
| Suzuki | DF6 | 6 | 4-Stroke | 2003 and later | 17461-98400 / 17461-98501 |
Technical Specs
- Product Type
- Water pump impeller with key
- Application
- Suzuki outboard cooling-system water pumps
- Replacement Reference
- 18-3097
- Construction
- Flexible impeller component; exact material is not specified in the product record
- Fitment
- Selected Suzuki DT4, DT5, DT6, DT8, DF4 and DF6 models listed above
- Product Status
- Aftermarket replacement, not OEM
What’s in the Box
- 1 x Water pump impeller
- 1 x Matching water-pump key
Installation Notes
- Review the service manual for your exact Suzuki model and follow all applicable safety procedures.
- Remove the lower unit or water-pump cover as required to access the impeller.
- Remove the old impeller and key, noting the orientation of the impeller vanes and the position of the keyway.
- Clean the water-pump housing and inspect the housing, plate, keyway and drive surfaces for wear or damage.
- Install the supplied key in the driveshaft keyway and fit the new impeller in the correct orientation.
- Reassemble the water-pump housing and lower unit according to the engine service manual.
- Test the cooling-water flow and confirm that the engine does not overheat during operation.
Troubleshooting & FAQ
How do I know if this impeller fits my Suzuki model?
Compare your complete engine model, stroke type and production information with the compatibility table. Also compare the old impeller and keyway with the replacement before installation.
Does this product include the key?
Yes. This product is recorded as a water pump impeller with key and includes one impeller with one matching water-pump key.
Which reference numbers are covered?
The product record lists aftermarket reference 18-3097 and Suzuki references 17461-98400, 17461-98401, 17461-98402, 17461-98500, 17461-98501, 17461-98502, 17461-98503, 17461-985L0 and 17461-985M0. These numbers should be used together with the engine fitment information.
What are common signs of a worn impeller?
Reduced cooling-water flow, overheating or damaged, stiff or missing vanes can indicate that the water-pump impeller needs inspection or replacement. Follow the engine manufacturer’s service guidance.
Is this an OEM Suzuki part?
No. This is an aftermarket replacement impeller with key. Suzuki reference numbers are provided for application identification only.
How often should the impeller be replaced?
Replacement intervals depend on the engine, operating conditions and service schedule. Consult the service manual for your exact model and inspect the impeller whenever cooling performance declines.
Shipping speed & cost
We ship worldwide quickly. Typical transit is 5–15 days; standard shipping is free, and expedited options appear at checkout where available.
Warranty & returns
This product is covered by a 1-year warranty against manufacturing defects under normal use. Returns are accepted within the standard return window when the item is unused and in its original condition. Contact support for policy and return instructions.
Safety & Important Info
- Verify the engine model, stroke type, year or serial information, original impeller and keyway before ordering.
- Do not operate the engine if cooling-water flow is insufficient or if overheating occurs.
- This is an aftermarket replacement, not an OEM Suzuki component.
- Professional installation is recommended when lower-unit or water-pump service is unfamiliar.
About Sea Sierra
- Pro-Grade Standards — We supply marine replacement parts selected for dependable real-world service.
- Fast Global Fulfillment — Free standard delivery to most regions in 5–15 days.
- Manufacturer-Direct Value — Fair pricing for practical aftermarket marine maintenance parts.
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